We are not a customer of OneCommunications but when customes of OneCommunications call us (expample from 317-547-9621 ICC business products)they get a recording "the number you called can not be reached at this time" We can not call OneCommunications as we are not a customer of this company we can not report trouble to them. We have reported this to AT&T our carrier, but in reality it is not there problem. I feel that it is a routing issue with one communications. Customers not being able to call us is a VERY BIG... read full review »